<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./vue.js"></script>
</head>
<body>
    <div id="vm">
        <div v-for="(item,key,index) in list"><!-- key是属性 -->
            {{index}}--{{key}}--{{item}}
        </div>
    </div>
    <script>
        var vm=new Vue({
            el:"#vm",
            data:{
                list:{
                    name:'zhangsan',
                    age:13
                }
            }
        })
    </script>
</body>
</html>